AP Indices will be read from 1968 APSTAR output will be written to 1968APS.txt DATA from 1968 to 1968 will be processed. An Ap* of 40 will indicate disturbance onset. An Ap* of 40 will indicate disturbance end. IN THESE TABLES, UT TIMES REPRESENT INTERVALS. i.e., 0000 UT represents 0000 - 0259 UT, and 0300 UT represents 0300 - 0559 UT. Please Stand-by. End of Data.... 366 records read. Total Hours >= 40: 318 Percent of time >= 40: 3.6%Z CALENDAR DISTRIBUTION OF Ap*MAX ----------------------------------------------------------------------- YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ----------------------------------------------------------------------- 1968 0 0 0 0 0 0 0 0 0 0 2 0 2 ----------------------------------------------------------------------- TOTAL 0 0 0 0 0 0 0 0 0 0 2 0 2 Z DISTRIBUTION OF Ap*MAX BY YEAR ANNUAL MEAN SUNSPOT NUMBERS Histogram Scale = 1/2 Histogram Scale = 1/5 1968 2: * 0: Z DISTRIBUTION OF Ap*MAX BY MONTH 1 : 0 2 : 0 3 : 0 4 : 0 5 : 0 6 : 0 7 : 0 8 : 0 9 : 0 10 : 0 11 : 2 ** 12 : 0 DISTRIBUTION OF Ap*MAX ONSETS BY UNIVERSAL TIME 0000 UT: 1 * 0300 UT: 3 *** 0600 UT: 0 0900 UT: 2 ** 1200 UT: 2 ** 1500 UT: 2 ** 1800 UT: 0 2100 UT: 2 ** Z CHRONOLOGICAL LISTING OF AP*MAX ----------------------------------------------------------------------------------------- START DAY START UT START DAY START UT END DAY END UT DURATION MAX AVG SUM ONSET ONSET MAX Ap* MAX Ap* STORM STORM HOURS Ap* Ap* ap ----------------------------------------------------------------------------------------- 68/02/10 0300 68/02/10 1500 68/02/11 0600 30 69 54 742 68/02/20 0300 68/02/20 0600 68/02/20 0600 6 42 41 348 68/04/05 0900 68/04/05 1500 68/04/05 2100 15 57 53 532 68/05/06 1500 68/05/07 0000 68/05/07 0600 18 53 49 463 68/06/10 0300 68/06/10 2100 68/06/11 1800 42 108 75 1335 68/06/12 0900 68/06/12 1500 68/06/13 0600 24 49 45 588 68/08/16 0000 68/08/16 1800 68/08/16 2100 24 52 46 612 68/09/07 1200 68/09/07 2100 68/09/08 0300 18 54 47 498 68/09/12 2100 68/09/12 2100 68/09/13 0300 9 42 41 403 68/10/01 1500 68/10/02 0000 68/10/02 1200 24 47 45 631 68/10/11 2100 68/10/12 0300 68/10/12 1800 24 54 47 616 68/10/30 1200 68/11/01 0900 68/11/02 2100 84 161 95 2872 ----------------------------------------------------------------------------------------- Z LISTING BY RANK OF AP*MAX --------------------------------------------------------------------------------------------- RANK Ap* START DAY START UT START DAY START UT END DAY END UT DURATION AVG SUM ONSET ONSET MAX Ap* MAX Ap* STORM STORM HOURS Ap* ap --------------------------------------------------------------------------------------------- 1 161 68/10/30 1200 68/11/01 0900 68/11/02 2100 84 95 2872 2 108 68/06/10 0300 68/06/10 2100 68/06/11 1800 42 75 1335 3 69 68/02/10 0300 68/02/10 1500 68/02/11 0600 30 54 742 4 57 68/04/05 0900 68/04/05 1500 68/04/05 2100 15 53 532 5 54 68/09/07 1200 68/09/07 2100 68/09/08 0300 18 47 498 6 54 68/10/11 2100 68/10/12 0300 68/10/12 1800 24 47 616 7 53 68/05/06 1500 68/05/07 0000 68/05/07 0600 18 49 463 8 52 68/08/16 0000 68/08/16 1800 68/08/16 2100 24 46 612 9 49 68/06/12 0900 68/06/12 1500 68/06/13 0600 24 45 588 10 47 68/10/01 1500 68/10/02 0000 68/10/02 1200 24 45 631 11 42 68/02/20 0300 68/02/20 0600 68/02/20 0600 6 41 348 12 42 68/09/12 2100 68/09/12 2100 68/09/13 0300 9 41 403 ----------------------------------------------------------------------------------------------